In Japanese it translates as a "field of a thousand generations" Chiyoda covers the grounds of the Imperial Palace, and nothing else.

It does not have any subdivisions, and no chome or postal code designation.

Its small population consists of Imperial guards and dependents.

Chiyoda Board of Education [ja] operates public elementary and junior high schools.

[2] There is a freedom of choice system for junior high schools in Chiyoda Ward, and so there are no specific junior high school zones.